1bit.pw/sass/_header.scss

.site-header {
    padding: 2rem 0;
    display: flex;
    align-items: center;

    .brand {
        margin-right: 0.5rem;
        opacity: 0.8;
        &:hover {
            opacity: 1;
        }
    }

    nav {
        flex: 1;
    }
}